6606622200 has 96 divisors (see below), whose sum is σ = 20493509760. Its totient is φ = 1760649600.

The previous prime is 6606622193. The next prime is 6606622219. The reversal of 6606622200 is 22266066.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1444317 + ... + 1448883.

It is an arithmetic number, because the mean of its divisors is an integer number (213474060).

Almost surely, 2^6606622200 is an apocalyptic number.

6606622200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6606622200 is an abundant number, since it is smaller than the sum of its proper divisors (13886887560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6606622200 is a wasteful number, since it uses less digits than its factorization.

6606622200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997 (or 6988 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6606622200 is about 81281.1306515848. The cubic root of 6606622200 is about 1876.4046079558.

Adding to 6606622200 its reverse (22266066), we get a palindrome (6628888266).

The spelling of 6606622200 in words is "six billion, six hundred six million, six hundred twenty-two thousand, two hundred".